package com.lu.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class Myinterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String username = (String) request.getSession().getAttribute("name");
        if (null != username && username.length() > 0) {
            return true;
        } else if (request.getRequestURI().contains("/find3.do")) {
            return true;
        }
        response.sendRedirect("/login.jsp");
        return false;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        //System.out.println("2");
        //modelAndView.setViewName("/succ.jsp");
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
       // System.out.println("3");
    }
}
